<?php 
	$data = $this->getRequest()->getPost();
		/*
		/* Your gateway's code to make sure the reponse you
		/* just got is from the gatway and not from some weirdo.
		/* This generally has some checksum or other checks,
		/* and is provided by the gateway.
		/* For now, we assume that the gateway's response is valid
		*/
		var_dump($data);?>
Failure